Optimization of microwave-enhanced methanolysis of algal biomass to biodiesel under temperature controlled conditions.

abstract：:Corn straw biochar (BC) was used as a precursor to produce Na2S modified biochar (BS), KOH modified biochar (BK) and activated carbon (AC). Experiments were conducted to compare the sorption capacity of these sorbents for aqueous Hg (II) and atrazine existed alone or as a mixture. In comparison to BC, the sorption cap...

journal_title：Bioresource technology

authors： Tan G,Sun W,Xu Y,Wang H,Xu N

更新日期：2016-07-01 00:00:00

abstract：:Tween 80, Tween 20, PEG 4000 or PEG 6000 was used in combination with ammonium hydroxide for the pretreatment of sugarcane bagasse. Pretreatment was carried out by mixing sugarcane bagasse, ammonium hydroxide (28% v/v solution), and water at a ratio of 1:0.5:20, adding 3% (w/w) surfactant based on the weight of dry bi...

journal_title：Bioresource technology

authors： Cao S,Aita GM

更新日期：2013-03-01 00:00:00

abstract：:In order to establish the correlation between hemicelluloses removal and bioconversion efficiency of cellulose, fractionation process with increasing NaOH concentration selectively released the hemicellulosic polymers with increasing molecular weight and decreasing degree of substitution. Not only the initial hydrolys...

journal_title：Bioresource technology

authors： Yang H,Chen Q,Wang K,Sun RC

更新日期：2013-11-01 00:00:00

abstract：:Novel supports for use as cation and anion adsorbents were prepared from lignocellulosics using pine needles and their carboxymethylated forms by network/hydrogel formation with acrylamide and N,N-methylene bisacrylamide. The hydrogels thus prepared were further functionalized by partial alkaline hydrolysis with 0.5 N...

journal_title：Bioresource technology

authors： Chauhan GS,Chauhan S,Kumar S,Kumari A

更新日期：2008-09-01 00:00:00

abstract：:The performances of various anhydrous and aqueous choline chloride-dicarboxylic acid based deep eutectic solvents (DESs) were evaluated for furfural production from oil palm fronds without any additional catalyst. The effects of different carbon chain length dicarboxylic acids and water content in each DES on furfural...

journal_title：Bioresource technology

authors： Lee CBTL,Wu TY,Ting CH,Tan JK,Siow LF,Cheng CK,Md Jahim J,Mohammad AW

更新日期：2019-04-01 00:00:00

abstract：:Constructing anti-fouling and self-cleaning membrane surfaces based on covalent attachment of trypsin on poly(methacrylic acid)-graft-polyethersulfone (PMAA-g-PES) membrane was reported. The carboxylic acid groups enriched on asymmetric PMAA-g-PES membrane surface were activated with 1-ethyl-(3-3-dimethylaminopropyl)-...

journal_title：Bioresource technology

authors： Shi Q,Su Y,Ning X,Chen W,Peng J,Jiang Z

更新日期：2011-01-01 00:00:00

abstract：:Three commercial microbial proteases, neutral protease from Bacillus subtilis (NP), validase from Aspergillus oryze (Val), and alkaline protease from Bacillus licheniformis (AP), were investigated for producing antioxidant hydrolysates from soy protein. The resulting hydrolysates were fractioned by sequential ultrafil...

journal_title：Bioresource technology

authors： Zhang L,Li J,Zhou K

更新日期：2010-04-01 00:00:00

abstract：:A life cycle assessment and financial analysis of mixed culture PHA (PHA(MC)) and biogas production was undertaken based on treating an industrial wastewater. Internal rate of return (IRR) and non-renewable CO(2)eq emissions were used to quantify financial viability and environmental impact. PHA(MC) was preferable to ...

journal_title：Bioresource technology

authors： Gurieff N,Lant P

更新日期：2007-12-01 00:00:00

abstract：:A pilot-scale chemical-biological process was performed efficiently to remove corrosive H2S from biogas. Consecutive 356-d livestock biogas purification was conducted at various H2S loading rates. The average inlet H2S concentration was 3542 ppm, and a removal efficiency of 95% was achieved with gas retention time of ...

journal_title：Bioresource technology

authors： Lin WC,Chen YP,Tseng CP

更新日期：2013-05-01 00:00:00

abstract：:Previously reported water footprints (WFPs) of corn ethanol have been estimated based on the assumption that corn ethanol feedstock could be supplied by the same states where the corn is grown. However, ethanol conversion facilities may choose out-of-state feedstock suppliers depending on the total price of feedstock ...

journal_title：Bioresource technology

authors： Suh K,Suh S,Smith T

更新日期：2011-04-01 00:00:00

abstract：:Polyhydroxybutyrates (PHBs) are a class of biopolymers produced by different microbial species and are biodegradable and biocompatible in nature as opposed to petrochemically derived plastics. PHBs have advanced applications in medical sector, packaging industries, nanotechnology and agriculture, among others. PHB is ...

journal_title：Bioresource technology

authors： Sirohi R,Prakash Pandey J,Kumar Gaur V,Gnansounou E,Sindhu R

更新日期：2020-09-01 00:00:00

abstract：:The removal of chromate anions (CrO(4)(2-)) from aqueous solution by a cationic surfactant-modified yeast was studied in a batch system. Cetyl trimethyl ammonium bromide (CTAB) was used for biomass modification; it substantially improved the biosorption efficiency. The influences of solution pH, CrO(4)(2-) anion conce...

journal_title：Bioresource technology

authors： Bingol A,Ucun H,Bayhan YK,Karagunduz A,Cakici A,Keskinler B

更新日期：2004-09-01 00:00:00

abstract：:The production of epsilon-PL by Kitasatospora sp. MY 5-36 through entrapment or adsorption on bagasse, synthetic sponge, macroporous silica gel, and loofah sponge was investigated in shake flask cultures, and immobilization on loofah sponge gave the highest epsilon-PL production. Repeated fed-batch cultures for epsilo...

journal_title：Bioresource technology

authors： Zhang Y,Feng X,Xu H,Yao Z,Ouyang P

更新日期：2010-07-01 00:00:00

abstract：:2-Methyltetrahydrofuran (MeTHF), a biomass-derived compound, is a promising medium for biocatalysis and organometallic reactions. The regioselective acylation of 8-chloroadenosine (8-Cl-Ado) and its analogs was carried out in MeTHF with immobilized Penicillium expansum lipase. The lipase displayed more than twofold hi...

journal_title：Bioresource technology

authors： Gao WL,Liu H,Li N,Zong MH

更新日期：2012-08-01 00:00:00

abstract：:A Buchner filtration study was conducted to investigate the effect on sludge dewatering of adding organic waste solids (wood chips or wheat dregs) to sludge after chemical preconditioning (with ferric chloride or alum). Increasing the dose of wood chips or wheat dregs enhanced sludge filtration performance and increas...

journal_title：Bioresource technology

authors： Lin YF,Jing SR,Lee DY

更新日期：2001-01-01 00:00:00

abstract：:Four nutrient limitation cultures, namely monosodium glutamate (MSG-L), phosphate (P-L), ammonium sulfate (NH4(+)-L) and double (D-L, MSG and P limitation) limited, were designed to study how cell growth and biochemical components of Schizochytrium sp. were affected by nutrient limitations. All limited conditions caus...

journal_title：Bioresource technology

authors： Sun L,Ren L,Zhuang X,Ji X,Yan J,Huang H

更新日期：2014-05-01 00:00:00

abstract：:The application of aerobic granular sludge (AGS) is a promising biological method for wastewater treatment. In the present study, the AGS method was used for the treatment of petroleum wastewater. The granulation process and organic/nitrogen compound removal efficiencies were determined and correlated with the microbi...

journal_title：Bioresource technology

authors： Chen C,Ming J,Yoza BA,Liang J,Li QX,Guo H,Liu Z,Deng J,Wang Q

更新日期：2019-01-01 00:00:00

abstract：:Performance of a two-chamber microbial fuel cell (MFC) was evaluated with the influence of cathodic dissolved oxygen (DO). The maximum voltage, coulombic efficiency and maximum power density outputs of MFC decreased from 521 to 303 mV, 52.48% to 23.09% and 530 to 178 mW/m(2) with cathodic DO declining. Furthermore, a ...

journal_title：Bioresource technology

authors： Tao Q,Luo J,Zhou J,Zhou S,Liu G,Zhang R

更新日期：2014-07-01 00:00:00

abstract：:Oat straw was subjected to sequential pretreatment: acid/alkaline/enzymatic, to convert the lignocellulosic material in soluble sugars. The hydrolysates from acid pretreatment (2% HCl, 90 °C) and enzymatic pretreatment (cellulase, pH 4.5, 45 °C) were used as substrates in two lab-scale UASB reactors for methane produc...

journal_title：Bioresource technology

authors： Gomez-Tovar F,Celis LB,Razo-Flores E,Alatriste-Mondragón F

更新日期：2012-07-01 00:00:00

abstract：:Ionic liquid (IL) has been widely investigated in 5-HMF production from biomass. However, most of studies employed IL as reaction solvent which requires a large amount of IL. In the present study, IL was utilized as catalyst in the conversion of microcrystalline cellulose (MCC) to 5-HMF under microwave irradiation (MI...

journal_title：Bioresource technology

authors： Qu Y,Wei Q,Li H,Oleskowicz-Popiel P,Huang C,Xu J

更新日期：2014-06-01 00:00:00

abstract：:Oil palm empty fruit bunch (OPEFB), contains abundant cellulose and hemicelluloses and can be used as a renewable resource for fuel and chemical production. This study, as the first attempt, aims to convert OPEFB derived sugars to polyhydroxybutyrate (PHB). OPEFB collected from a Malaysia palm oil refinery plant was c...

journal_title：Bioresource technology

authors： Zhang Y,Sun W,Wang H,Geng A

更新日期：2013-11-01 00:00:00

abstract：:In this study, a facile method to prepare MnO2 nanodots modified lignin nanocomposite (MnO2@LNP) was developed for efficient dye removal. The MnO2@LNP displayed hierarchical spherical nanostructures, where the MnO2 nanodots were evenly dispersed within the lignin nanosphere. Compared with lignin nanoparticles, the as-...

journal_title：Bioresource technology

authors： Zhai R,Hu J,Chen X,Xu Z,Wen Z,Jin M

更新日期：2020-11-01 00:00:00

abstract：:Biorefinery process of corn cob bagasse was investigated by integrating microbial lipid and ABE fermentation. The effects of NaOH concentration on the fermentations performance were evaluated. The black liquor after pretreatment was used as substrate for microbial lipid fermentation, while the enzymatic hydrolysates o...

journal_title：Bioresource technology

authors： Cai D,Dong Z,Wang Y,Chen C,Li P,Qin P,Wang Z,Tan T

更新日期：2016-09-01 00:00:00

abstract：:Levan, a polysaccharide from Zymomonas mobilis, was hydrolyzed to obtain oligofructans or fructooligosaccharides with a degree of polymerization varying from 4 to 14. Fructooligosaccharides (FOS) are short chain fructans that beneficially affects the host by selective stimulation of growth and activity of one or a num...

journal_title：Bioresource technology

authors： de Paula VC,Pinheiro IO,Lopes CE,Calazans GC

更新日期：2008-05-01 00:00:00

abstract：:This study reported a new low-cost and high-efficient combined method of CaO2 + free ammonia (FA) pretreatment for sludge anaerobic fermentation. Experimental results showed that the optimal short-chain fatty acids (SCFA) yield of 338.6 mg COD/g VSS was achieved when waste activated sludge (WAS) was pretreated with 0....

journal_title：Bioresource technology

authors： Wang D,Shuai K,Xu Q,Liu X,Li Y,Liu Y,Wang Q,Li X,Zeng G,Yang Q

更新日期：2018-08-01 00:00:00

abstract：:This multiscale three-zone reactive mixing model provides a theoretical framework for engineering a scale separation in batch enzymatic hydrolysis of cellulose to strategize significant leaps in glucose yields. Formulated using the Liapunov-Schmidt method of the classical bifurcation theory, our model explores the mul...

journal_title：Bioresource technology

authors： Chakraborty S,Raju S,Pal RK

更新日期：2014-12-01 00:00:00

abstract：:The aim of this study is to reduce nitrogen (N) loss and investigate the role of ammonia (NH3) recycling on N fractions, environmental factors and bacterial communities. In this study, collected NH3 from composting and recycled in it. The results showed that NH3 recycling affected N-cycling processes such as nitrifica...

journal_title：Bioresource technology

authors： Wang R,Zhao Y,Xie X,Mohamed TA,Zhu L,Tang Y,Chen Y,Wei Z

更新日期：2020-01-01 00:00:00

abstract：:Acidogenic fermentation is an anaerobic process of double purpose, while treating organic residues it produces chemical compounds, such as hydrogen, ethanol and organic acids. Therefore, acidogenic fermentation arises as an attractive biotechnology process towards the biorefinery concept. Moreover, this process does n...

journal_title：Bioresource technology

authors： Bastidas-Oyanedel JR,Mohd-Zaki Z,Zeng RJ,Bernet N,Pratt S,Steyer JP,Batstone DJ

更新日期：2012-04-01 00:00:00

abstract：:The α-galactosidase gene, RmGal36, from Rhizomucor miehei was cloned and expressed in Escherichia coli. The gene has an open reading frame of 2256bp encoding 751 amino acid residues. RmGal36 was optimally active at pH 4.5 and 60°C, but is stable between pH 4.5 and 10.0 and at a temperature of up to 55°C for 30min reta...

journal_title：Bioresource technology

authors： Katrolia P,Jia H,Yan Q,Song S,Jiang Z,Xu H

更新日期：2012-04-01 00:00:00

abstract：:In the present study, the abattoir digestate was used as a culture medium for Spongiochloris sp. growth with added mineral components under optimized conditions in batch culture. Firstly, an Hadamard matrix was used to investigate the impact of certain influencing factors on the Spongiochloris sp. growth. Then, a frac...

journal_title：Bioresource technology

authors： Bchir FS,Gannoun H,El Herry S,Hamdi M

更新日期：2011-02-01 00:00:00